A story on your local news station reports that eating a 1-ounce square of milk chocolate each day reduces the risk of heart disease in rats and that this result is statistically significant. This means that _______.
A. People who eat milk chocolate are healthier than those who do not;

B. The difference between chocolate-eating and chocolate-abstaining rats in heart disease rates was greater than expected by chance;
C. Rats like milk chocolate;

D. Milk chocolate reduces the risk of heart disease;

E. Two ounces of milk chocolate per day is likely to be even better for heart health than 1 ounce